DeepSeek-V3.1 Terminus is an update to DeepSeek V3.1 that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's...
Tested on 1 benchmarks. Top scores: Chatbot Arena Elo — Overall (1414.8%).
Chatbot Arena overall Elo rating. Crowdsourced human preference ranking from blind head-to-head comparisons across all topics.
- Typetext
- Context164K tokens (~82 books)
- ReleasedSep 2025
- LicenseOpen Source
- StatusActive
- Cost / Message~$0.002
Frequently Asked Questions
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Chatbot Arena Elo — OverallKey facts · as of 2026-10-05
- DeepSeek V3.1 Terminus by DeepSeek. Not enough public benchmark scores to rank yet.
- List price $0.27 input · $1.00 output per 1M tokens (as of 2026-10-05).
- Sold by 3 providers (as of 2026-10-05): SiliconFlow (fp8) $0.27 in / $1.00 out · AtlasCloud (fp8) $0.30 in / $1.00 out · StreamLake $0.34 in / $1.03 out. Every provider
How to cite · data as of 2026-10-05
DeepSeek V3.1 Terminus · benchmarks, pricing and providers. BenchGecko, data as of 2026-10-05. https://benchgecko.ai/model/deepseek-v3-1-terminus
Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP